初中英语人教版八年级下册过去进行时.doc

巴川中学教学设计方案2016级 英语组 朱礼君课题Unit5 语法：过去进行时 班级2016. 5-6课型对话课教学批注教材分析本单元通过构建过去场景中正在发生的各种情况引导学生学习并使用过去进行时, 学习过去进行时when / while的用法. 观察图片和利用图片来培养学生情景思维和讲故事的能力学生分析学生在七年级下册已学过现在进行时,而且掌握了一些描述日常活动的短语,并能够使用现在进行时来描述日常活动,这有利于他们学习过去进行时对比教学利用现在进行时的构成、时间状语总结出过去进行时的构成和时间状语设计理念以现在进行时引出过去进行时的教学教学目标(1) 能谈论过去某个时刻正在发生的事情(2) 能询问过去某个时刻正在发生的事情(3) 能用过去进行时态讲故事教学重点重点句型：What were you doing when the rainstorm came?I was doing教学难点Learn the key structures.教学方法1.Watching and describing methods.2. Oral practicing method.学法指导师生互动生生互动教学准备1. A recorder.2. A computer for multimedia use.教学过程教学过程Step1: Lead in : 通过询问学生What are you doing now? We are having an English class. 引出What were you doing at this time yesterday? 过去进行时这个语法的学习。T: What are you doing now? Ss: We are having an English class.T: What were you doing at this time yesterday? Ss: We were having a math class at this time yesterday. （板书：The Present Continuous Tense 现在进行时。The Past Continuous Tense过去进行时）Step2: Presentation(目的：学习句型Where were/was sb. doing at yesterday morning/ afternoon/this morning? Sb. was/were ing. 1. 展示图片，师生问答：Where were/was he/she/they doing at yesterday morning/afternoon/this morning? He /She / They was/were ing .2. Summary: 现在进行时 过去进行时含义：表示现在或现阶段正在进行的动作。含义：表示过去某个 时刻正在进行的动作。结构： am/is/are + doing 结构： was/were + doing 例句：What are you doing now? What were you doing at this time yesterday? We are having an English class. We were having a math class.Step3: Practice 利用图片操练过去进行时的特殊疑问句. 充分练习各种人称和各种时间状语 (接下来的6张图片可采用师生、生生、小组、男女生问答的方式，熟练操练过去进行时的特殊疑问句的问答，以半控制的形式操练)2. Summary: 现在进行时 过去进行时时间状语: now, these days at 7:00 last night (at) this time yesterday fromtoyesterday at that time when + 过去时 while + 过去进行时3. Pair work: A: What was/were doing at this time yesterday? B: was/were .ing at this time yesterday. Step4: Guessing games （以下4张图片展示本班男同学在公寓所做的事，让学生在愉快的气氛中运用所学语法：充分运用特殊疑问句和一般疑问句及其回答）T: Last night, I went to the Boys Dorm(宿舍). Please guess!What were the boys doing when I arrived?Step 5: Summary过去进行时(The Past Continuous Tense) 一. 概念： 表示过去某一时刻或某一段时间正在进行或发生的动作，有时间状语、 when/while引导的时间状语从句或上文提示。二. 结构： 肯定句 主语+ was/ were doing 否定句 .wasnt/ werent doing 一般疑问句：Was/ Were +. doing? Yes, . was/were. No, . wasnt/werent.三. 时间标志： (at) this time yesterday, at that time, at nine oclock yesterday morning, at seven last night, from six to nine yesterday evening, all night, all the time, the whole . when / while +从句例如： I _(have) an English class this time yesterday.否定句：I an English class this time yesterday.一般疑问句： you an English class this time yesterday?答语：Yes, I . / No, I . 提问: _ _ you _this time yesterday? _ _ you _ an ? 四. 一般过去时与过去进行时的区别一般过去时表示在过去某个时间发生了的动作或存在的状态。过去进行时表示在过去某一时刻或某段时间正在进行的动作。Mary wrote a letter to her friend last night. (写完了) Mary was writing a letter to her friend at 9:00 last night. (正在写，不一定写完) She (run) yesterday morning.She (run) from 6:00 to 7:00 yesterday morning.when 和 while 啥区别？What was the boy doing when the rainstorm came?He was reading in the library when the rainstorm came.=While he was reading in the library, the rainstorm came. 五、when 和while 的区别1. when +过去时 2. while + 过去进行时态.用while & when填空 1. _the telephone rang, Dave was sleeping.2. I was walking _ the bus came.3. _ she was shopping, it began to rain.4. We were at home _ Bill was shouting.5. Jim was playing basketball _ Jack studied in the library.Step 6: Exercises 1.Dont surprise him. He _ (practice) the piano now.2. The girl _(shop) when I _ (see) her yesterday.3. The boy with two cats _ (play) in the room when I _ (come) back last night.4. While I _(walk) down the street, I _ (meet) a foreigner last Sunday.5. My mother _(cook) in the kitchen when the telephone rang. 6. He usually _(watch) TV after supper.7. The clerk _ ( talk) on the phone when I came into the bank.8. What _ you _ (do) at this time yesterday? I _(sleep).9. My brother watched TV last night. (改写时间状语)(1)My brother _ TV at 9:00 last night. (2)_ _ your brother _ at 9:00 last night? (对watching TV提问) (3)_ _ your brother watching TV ? (对at 9:00 last night提问)(4) _ your brother _ TV at 9:00 last night? (变一般疑问句) No, he _. Correct the mistakes（改错）1.What were your sister doing at this time yesterday?2. Cindy was doing shopping while her mother called her up.3. The boy was talking on the phone while his mother arrived. 4. When the plane took off(起飞), he walked down a small road. 5. The girl was riding a bike when she was seeing a dog coming. Step7: Group work: Talk about the picture and then report. 看图讲故事 What were the people in the park doing at this time yesterday? Report: It was sunny at 10:00 last Sunday morning. There were many people in the park. Look! Tina was .How happily they were playing! Step8: Homework 1.Write a short passage about the picture in the park. 2. Make a survey about what your family were doing when you arrived home last Friday?phrases:1. in the bedroom/kitchen/bathroom/barber shop2. in front of the library 3. get out of the shower 4. make a milk shake5. cook dinner 6. talk on the phone 7. cut hair 8. sleep late 板书设计Unit5 Grammar现在进行时 过去进行时构成：am/is/are + doing was/were+ doing概念：过去进行时：表示过去某个时刻或某一段时间正在发生的动作 构成：was/were +doing常与时间状语连用：at this time